// The following variable is used to prevent multiple initialization.
  var initialized = false;
  // The following function populates the select boxes.
  // It is called the first time the media file is opened.
  // Before then, the SAMI settings cannot be retrieved.
  function initialize() {
    var newOption;
    for (var i = 0; i < Player.closedCaption.SAMILangCount; i++) {
      newOption = document.createElement("OPTION");
      newOption.text = Player.closedCaption.getSAMILangName(i);
      newOption.value = newOption.text;
      CCLang.options.add(newOption);
    }
    for (var i = 0; i < Player.closedCaption.SAMIStyleCount; i++) {
      newOption = document.createElement("OPTION");
      newOption.text = Player.closedCaption.getSAMIStyleName(i);
      newOption.value = newOption.text;
      CCStyle.options.add(newOption);
    }
    initialized = true;
  }